To the Editor: The cyclo-oxygenase-2 (COX-2) inhibitors and
other non-steroidal anti-inflammatory drugs (NSAIDs) have
been the subject of scrutiny generated mainly by evidence
suggesting that rofecoxib is associated ...

We have been made aware of several patients with
neurological diseases attending stem cell therapy centres, and in
particular individuals with amyotrophic lateral sclerosis (ALS). The
opening of stem cell clinics in ...